function install_module($module, $force = true)
{
global $mostrecentmodule, $session;
$name = $session['user']['name'];
if (!$name) {
$name = '`@System`0';
}
require_once "lib/sanitize.php";
if (modulename_sanitize($module) != $module) {
output("Error, module file names can only contain alpha numeric characters and underscores before the trailing .php`n`nGood module names include 'testmodule.php', 'joesmodule2.php', while bad module names include, 'test.module.php' or 'joes module.php'`n");
return false;
} else {
// If we are forcing an install, then whack the old version.
if ($force) {
$sql = "DELETE FROM " . db_prefix("modules") . " WHERE modulename='{$module}'";
db_query($sql);
}
// We want to do the inject so that it auto-upgrades any installed
// version correctly.
if (injectmodule($module, true)) {
// If we're not forcing and this is already installed, we are done
if (!$force && is_module_installed($module)) {
return true;
}
$info = get_module_info($module);
//check installation requirements
if (!module_check_requirements($info['requires'])) {
output("`\$Module could not installed -- it did not meet its prerequisites.`n");
return false;
} else {
$keys = "|" . join(array_keys($info), "|") . "|";
$sql = "INSERT INTO " . db_prefix("modules") . " (modulename,formalname,moduleauthor,active,filename,installdate,installedby,category,infokeys,version,download,description) VALUES ('{$mostrecentmodule}','" . addslashes($info['name']) . "','" . addslashes($info['author']) . "',0,'{$mostrecentmodule}.php','" . date("Y-m-d H:i:s") . "','" . addslashes($name) . "','" . addslashes($info['category']) . "','{$keys}','" . addslashes($info['version']) . "','" . addslashes($info['download']) . "', '" . addslashes($info['description']) . "')";
db_query($sql);
$fname = $mostrecentmodule . "_install";
if (isset($info['settings']) && count($info['settings']) > 0) {
foreach ($info['settings'] as $key => $val) {
if (is_array($val)) {
$x = explode("|", $val[0]);
} else {
$x = explode("|", $val);
}
if (isset($x[1])) {
$x[1] = trim($x[1]);
set_module_setting($key, $x[1]);
debug("Setting {$key} to default {$x[1]}");
}
}
}
if ($fname() === false) {
return false;
}
output("`^Module installed. It is not yet active.`n");
invalidatedatacache("inject-{$mostrecentmodule}");
massinvalidate("moduleprepare");
return true;
}
} else {
output("`\$Module could not be injected.");
output("Module not installed.");
output("This is probably due to the module file having a parse error or not existing in the filesystem.`n");
return false;
}
}
}
output_notl("`3%s`0", $moduleinfo[$i]['author'], true);
rawoutput("</td><td valign='top'>");
rawoutput($moduleinfo[$i]['category']);
rawoutput("</td><td valign='top'>");
rawoutput($moduleinfo[$i]['shortname'] . ".php");
rawoutput("</td>");
rawoutput("</tr>");
if (isset($moduleinfo[$i]['requires']) && count($moduleinfo[$i]['requires'])) {
rawoutput("<tr class='" . ($i % 2 ? "trlight" : "trdark") . "'>");
rawoutput("<td> </td>");
rawoutput("<td colspan='6'>");
output("`bRequires:`b`n");
reset($moduleinfo[$i]['requires']);
while (list($key, $val) = each($moduleinfo[$i]['requires'])) {
$info = explode("|", $val);
if (module_check_requirements(array($key => $val))) {
output_notl("`@");
} else {
output_notl("`\$");
}
if (isset($info[1])) {
output_notl("{$key} {$info[0]} -- {$info[1]}`n");
} else {
output_notl("{$key} {$info[0]}`n");
}
}
rawoutput("</td>");
rawoutput("</tr>");
}
$count++;
}